Non-local feature back-projection for image super-resolution.
Xin ZhangQian LiuXuemei LiYuanfeng ZhouCaiming ZhangPublished in: IET Image Process. (2016)
Keyphrases
- image super resolution
- super resolution
- back projection
- low resolution
- dictionary learning
- high resolution
- image reconstruction
- low resolution images
- sparse representation
- kernel regression
- radon transform
- feature set
- image registration
- feature vectors
- maximum a posteriori
- image patches
- map estimation
- image features
- high quality
- feature selection
- sparse coding
- motion estimation
- video sequences